[INFO] cloning repository chfi/rust-qtlreaper
[INFO] running `"git" "clone" "--bare" "git://github.com/chfi/rust-qtlreaper.git" "work/cache/sources/gh/chfi/rust-qtlreaper"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/chfi/rust-qtlreaper'...
[INFO] running `"git" "clone" "work/cache/sources/gh/chfi/rust-qtlreaper" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/chfi/rust-qtlreaper"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/chfi/rust-qtlreaper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chfi/rust-qtlreaper" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/chfi/rust-qtlreaper"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/chfi/rust-qtlreaper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2d41cf305c20a44986250fddb3efffcc186dbaec
[INFO] sha for GitHub repo chfi/rust-qtlreaper: 2d41cf305c20a44986250fddb3efffcc186dbaec
[INFO] validating manifest of chfi/rust-qtlreaper on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chfi/rust-qtlreaper on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chfi/rust-qtlreaper
[INFO] finished frobbing chfi/rust-qtlreaper
[INFO] frobbed toml for chfi/rust-qtlreaper written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/chfi/rust-qtlreaper/Cargo.toml
[INFO] started frobbing chfi/rust-qtlreaper
[INFO] finished frobbing chfi/rust-qtlreaper
[INFO] frobbed toml for chfi/rust-qtlreaper written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/chfi/rust-qtlreaper/Cargo.toml
[INFO] crate chfi/rust-qtlreaper already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking chfi/rust-qtlreaper against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/chfi/rust-qtlreaper:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ec8c36fe41c8e6414e364b6831811b691b8aa603bcc63160648a38439d123e02
[INFO] running `"docker" "start" "-a" "ec8c36fe41c8e6414e364b6831811b691b8aa603bcc63160648a38439d123e02"`
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]     Checking qtlreaper v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/regression.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let n = traits.len();
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/regression.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |     for i in 0..n_test {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/regression.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let n = traits.len();
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/regression.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |     for i in 0..n_test {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PERMUTATION_TESTSIZE`
[INFO] [stderr]  --> src/regression.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const PERMUTATION_TESTSIZE: usize = 1000;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `regression_2n_variance`
[INFO] [stderr]    --> src/regression.rs:251:1
[INFO] [stderr]     |
[INFO] [stderr] 251 | / fn regression_2n_variance(
[INFO] [stderr] 252 | |     traits: &[f64],
[INFO] [stderr] 253 | |     genotypes: &[f64],
[INFO] [stderr] 254 | |     variance: &[f64],
[INFO] [stderr] ...   |
[INFO] [stderr] 298 | |     }
[INFO] [stderr] 299 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PERMUTATION_TESTSIZE`
[INFO] [stderr]  --> src/regression.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const PERMUTATION_TESTSIZE: usize = 1000;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `regression_2n_variance`
[INFO] [stderr]    --> src/regression.rs:251:1
[INFO] [stderr]     |
[INFO] [stderr] 251 | / fn regression_2n_variance(
[INFO] [stderr] 252 | |     traits: &[f64],
[INFO] [stderr] 253 | |     genotypes: &[f64],
[INFO] [stderr] 254 | |     variance: &[f64],
[INFO] [stderr] ...   |
[INFO] [stderr] 298 | |     }
[INFO] [stderr] 299 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.30s
[INFO] running `"docker" "inspect" "ec8c36fe41c8e6414e364b6831811b691b8aa603bcc63160648a38439d123e02"`
[INFO] running `"docker" "rm" "-f" "ec8c36fe41c8e6414e364b6831811b691b8aa603bcc63160648a38439d123e02"`
[INFO] [stdout] ec8c36fe41c8e6414e364b6831811b691b8aa603bcc63160648a38439d123e02